doctype xml
urlset(xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd")
  url
    loc= site.url
      lastmod= site.date.toISOString()
      changefreq daily
  url
    loc= site.url+'/photographs.html'
    changefreq daily
  url
    loc= site.url+'/blog.html'
    changefreq daily
  url
    loc= site.url+'/about.html'
    changefreq daily
  each page in getCollection('pages').toJSON()
    url
      loc= site.url + page.url
      lastmod= moment(page.date).utc().format()
      changefreq never
  each item in getCollection('posts').toJSON()
    url
      loc= site.url + item.url
      lastmod= moment(item.date).utc().format()
      changefreq never